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$356+ Cheap flights from the United States to South Korea

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ICN
Mar 1 — Mar 81
Sat 3/1
Sat 3/8
1 adult, Economy
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Cheap flight deals from USA to South Korea

Keep the following information in mind while searching for USA to South Korea flight deals. Data was last updated February 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$642
(oojo)

One-way from

$357
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$1,145

Good round-trip deal

$734 or less

Good one-way deal

$421 or less
Provider with most accurate pricing for New York (NYC)-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Seoul (SEL) flights.
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From USA to South Korea
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One-way flight from USA to South Korea
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Highest demand for flights based on searches. 17% potential increase in price ($293 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from USA to South Korea.
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Price to beat on a one-way flight from USA to South Korea.
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Find flight deals from USA to South Korea

Cheapest flights from USA to South Korea
Explore the most affordable flight options available from USA to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 24, 2025.

This oojo deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1512:30 pmLAX - ICN
1 stop36h 55mChina Eastern
Thu 5/1512:55 pmICN - LAX
1 stop37h 10mChina Eastern
Deal found 2/23$642
This Gotogate deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/242:30 pmSFO - ICN
Nonstop13h 00mAIR PREMIA
Wed 2/266:55 pmICN - SFO
Nonstop10h 05mAIR PREMIA
Deal found 2/23$650
This oojo deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/101:00 pmSFO - ICN
2 stops32h 15mChina Eastern
Wed 3/268:50 pmICN - SFO
2 stops29h 10mChina Eastern
Deal found 2/23$656
This United Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1410:30 amSFO - ICN
Nonstop12h 45mUnited Airlines
Fri 3/215:00 pmICN - SFO
Nonstop10h 40mUnited Airlines
Deal found 2/24$660
This SmartFares deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/811:55 pmLAX - ICN
1 stop20h 35mXiamenAir
Sun 6/81:30 pmICN - LAX
1 stop22h 30mXiamenAir
Deal found 2/24$663
This oojo deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2112:35 amSFO - ICN
2 stops45h 20mChina Southern
Mon 5/1210:20 amICN - SFO
2 stops26h 10mChina Southern
Deal found 2/24$683
This FlightHub deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/512:05 pmSFO - ICN
1 stop33h 10mAir China
Wed 3/1210:40 amICN - SFO
1 stop16h 10mAir China
Deal found 2/23$684
This Gotogate deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/32:30 pmSFO - ICN
Nonstop13h 00mMultiple Airlines
Mon 3/179:40 amICN - SFO
2 stops27h 00mMultiple Airlines
Deal found 2/23$686
This FlightHub deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/3012:30 pmLAX - GMP
1 stop30h 30mChina Eastern
Thu 4/108:50 pmGMP - LAX
1 stop29h 15mChina Eastern
Deal found 2/22$714
This eDestinos deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1612:20 amLAX - ICN
1 stop20h 25mCathay Pacific
Wed 3/2610:05 amICN - LAX
1 stop20h 15mCathay Pacific
Deal found 2/24$717
This oojo deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2811:00 pmLAX - ICN
1 stop25h 35mAir China
Fri 4/111:05 pmICN - LAX
1 stop23h 05mAir China
Deal found 2/23$762
This oojo deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/710:00 pmLAX - GMP
1 stop22h 05mAir China
Thu 3/202:25 pmGMP - LAX
1 stop21h 35mAir China
Deal found 2/23$762

Find flights from USA to South Korea within your budget

Customize your flight search to find flights from USA to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 24, 2025.

Fly from

USA

Fly to

South Korea

Route

Depart

Return

Price

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 4/15

12:30 pm-5:25 pm

1 stop36h 55m

Incheon Intl

Thu 5/15

12:55 pm-10:05 am

1 stop37h 10m

$642

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 3/12

3:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Wed 4/2

5:30 pm-12:30 pm

Nonstop11h 00m

$655

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 3/10

1:00 pm-11:15 am

2 stops30h 15m

Incheon Intl

Wed 3/26

8:50 pm-10:00 am

2 stops29h 10m

$656

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Fri 3/14

10:30 am-3:15 pm

Nonstop12h 45m

Incheon Intl

Fri 3/21

5:00 pm-11:40 am

Nonstop10h 40m

$660

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Tue 4/8

11:55 pm-12:30 pm

1 stop20h 35m

Incheon Intl

Sun 6/8

1:30 pm-8:00 pm

1 stop22h 30m

$663

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 4/21

12:35 am-1:55 pm

2 stops45h 20m

Incheon Intl

Mon 5/12

10:20 am-8:30 pm

2 stops26h 10m

$683

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Wed 3/5

12:05 pm-2:15 pm

1 stop33h 10m

Incheon Intl

Wed 3/12

10:40 am-10:50 am

1 stop16h 10m

$684

San FranciscoIncheon

SFO - ICN

SFOICN

San Francisco

Mon 3/3

2:30 pm-8:30 pm

Nonstop13h 00m

Incheon Intl

Mon 3/17

9:40 am-8:40 pm

2 stops27h 00m

$686

Los AngelesSeoul

LAX - GMP

LAXGMP

Los Angeles

Sun 3/30

12:30 pm-11:00 am

1 stop30h 30m

Seoul Gimpo Intl

Thu 4/10

8:50 pm-10:05 am

1 stop29h 15m

$714

Los AngelesIncheon

LAX - ICN

LAXICN

Los Angeles

Sun 3/16

12:20 am-12:45 pm

1 stop20h 25m

Incheon Intl

Wed 3/26

10:05 am-2:20 pm

1 stop20h 15m

$717

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/24

Showing 1-10 of 60 results
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Best time to book a flight from USA to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from USA to South Korea

Get recent, data-driven insights about flights from USA to South Korea including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from USA to South Korea?

Currently, February is the cheapest month in which you can book a flight from USA to South Korea (average of $1,009). Flying from USA to South Korea in June is currently the most expensive (average of $1,682). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to KR?

Find hourly flight availability from USA to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to South Korea as you normally would.

Weekly flight availability from USA to South Korea

Explore weekly flight availability from USA to South Korea. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 24, 2025.

The most flights from US0 to KR0 are scheduled on a Monday (19 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (19 on average).

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated February 24, 2025.
To help decide which airline to fly from USA to South Korea, see what other customers have to say about EVA Air, Korean Air and ANA. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,198 reviews

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air
8.4
Very good
1,198 reviews
EVA Air
8.4
Very good
1,198 reviews

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Korean Air
8.4
Very good
1,037 reviews
EVA Air
8.4
Very good
1,198 reviews

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

ANA
8.4
Very good
837 reviews
EVA Air
8.4
Very good
1,198 reviews

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,198 reviews

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

AIR PREMIA
8.2
Very good
54 reviews
EVA Air
8.4
Very good
1,198 reviews

Entertainment

8.0

Food

8.0

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Reviews

1 / 20

6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from USA to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this USA to South Korea flight route?

    Flights from United States to South Korea have been viewed 1,017 times in the past calendar month.

  • What are the cheapest airlines to fly from USA to South Korea one-way?

    One-way options have recently been found by users for as low as $357 on AIR PREMIA. Other airlines that offer cheap prices include China Southern from $361 and Vietnam Airlines from $399 one-way.

  • Can I find deals for flights from USA to South Korea that include hotel bookings?

    Yes. In addition to deals on USA to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to South Korea.

  • Can I find deals for business class flights from USA to South Korea?

    Yes. Cheapflights offers flight deals from USA to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to South Korea?

    Currently, February is the cheapest month in which you can book a flight from USA to South Korea (average of $1,009). Flying from USA to South Korea in June is currently the most expensive (average of $1,682). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for USA to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from USA to South Korea

Discover the top 10 airlines that operate flights from USA to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$54Average$103FlexibilityNo cancel feeOn-time62%
Jin AirCheapest$180Average$221FlexibilityNo cancel feeOn-time78%
XiamenAirCheapest$399Average$713FlexibilityNo cancel feeOn-time49%
Hawaiian AirlinesCheapest$403Average$1,058FlexibilityNo cancel feeOn-time85%
ZIPAIRCheapest$409Average$868FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$522Average$1,347FlexibilityNo cancel feeOn-time60%
Air ChinaCheapest$633Average$722FlexibilityNo cancel feeOn-time67%
China EasternCheapest$640Average$802FlexibilityNo cancel feeOn-time62%
Turkish AirlinesCheapest$755Average$1,113FlexibilityNo cancel feeOn-time77%
SAUDIACheapest$775Average$789FlexibilityNo cancel feeOn-time86%
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